Kim Myungsoo might be the most over-confident person that Park Jieun has ever known. He is an arrogant selfish b****rd and a narcissistic who's not good in socializing and tends to give sarcastic comments. Despite of it all, he has very high IQ, a genius in Criminal Psychologist and also the youngest professor of criminology in a university in U.S.A.. He works as a special advisor/analyst in many diff